One of the first questions every player asks: how big is GTA 6, and will it fit? With a world as large as Leonida, storage is a real concern — especially on PS5, where the built-in drive fills up faster than most people expect. Here's what to know, and how to prepare before launch.
How much storage will GTA 6 need?
For reference, here's how recent large games compare:
| Game | Approx. install size |
|---|---|
| GTA 5 (with updates) | ~110 GB |
| Red Dead Redemption 2 | ~120 GB |
| GTA 6 (estimated) | ~130–200 GB |
Add a day-one patch and future updates, and it's safe to plan for at least 200 GB free.
The PS5 storage problem
The PS5's built-in SSD advertises 1 TB but leaves only around 667 GB usable after the system takes its share. Install a few big games and GTA 6 may simply not fit. The fix is adding a second internal drive.
Internal M.2 vs external USB SSD — the crucial difference
This trips up a lot of players, so it matters:
- Internal M.2 NVMe SSD — installs inside the PS5. GTA 6 and other PS5 games run directly from it. This is what you want.
- External USB SSD — connects by cable. It can store PS5 games and play PS4 games, but it cannot run PS5 games. You'd have to move GTA 6 back to internal storage to play it.
Best internal SSD for GTA 6
Look for a Gen4 M.2 NVMe drive with a heatsink (required for the PS5). Here are the two picks that make sense:
WD_BLACK SN850X 2TB SSD
Internal M.2 NVMe with heatsink — expand PS5 storage for GTA 6 and more.
Amazon ↗| Product | Category | Summary | |
|---|---|---|---|
| ssd | Internal M.2 NVMe with heatsink — expand PS5 storage for GTA 6 and more. | Amazon ↗ | |
| ssd | 4 TB Gen4 M.2 with heatsink — never manage PS5 space again. | Amazon ↗ |
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- 2 TB — the sweet spot for most players. Room for GTA 6 plus a healthy library.
- 4 TB — for people who keep many big games installed and never want to manage space again.

ssd
WD_BLACK SN850X 2TB SSD
Internal M.2 NVMe with heatsink — expand PS5 storage for GTA 6 and more.

ssd
WD_BLACK SN850X 4TB (Heatsink)
4 TB Gen4 M.2 with heatsink — never manage PS5 space again.
Best external SSD for archiving
An external SSD is still worth having — to park games you're not playing and swap them back when you want them. It keeps your internal drive free for GTA 6.

ssd
Samsung T7 Shield 2TB (External)
Portable SSD to archive games and free up your PS5 drive.
Prepare before launch
Add your SSD before November 19 so you're ready to install GTA 6 on day one. For a full pre-launch checklist, see our guide on preparing your PS5 for GTA 6.


